Mitsubishi Electric MELSEC-F FX3G Series User Manual page 405

FX Series Programmable Controllers
3G
User's Manual - Hardware Edition
Number and
Operation and function
name
RS2 (FNC 87) [ch2] and Computer Link [ch2]
[M]8410 to [M]8420 Not used
*1
RS2 (FNC 87) [ch2] Send wait flag
[M]8421
*1
RS2 (FNC 87) [ch2] Send request
M 8422
RS2 (FNC 87) [ch2]
*1
M 8423
Receive complete flag
RS2 (FNC 87) [ch2]
[M]8424
Carrier detection flag
RS2 (FNC 87) [ch2]
[M]8425
Data set ready (DSR) flag
[M]8426 Computer link [ch2] Global ON
Computer link [ch2]
[M]8427
On-demand send processing
Computer link [ch2]
M 8428
On-demand error flag
Computer link [ch2]
On-demand Word/Byte changeover
M 8429
RS2 (FNC 87) [ch2]
Time-out check flag
*1. Cleared when PLC switches from RUN to STOP or when
RS2 instruction [ch2] is OFF.
MODBUS communication [ch1]
*2
MODBUS request in process
[M]8401
*2
MODBUS communication error
[M]8402
MODBUS communication error
*2
[M]8403
(latched)
[M]8404 to [M]8407 Not used
*2
Retry
[M]8408
*2
Timeout
[M]8409
[M]8410 Not used
MODBUS communication [ch2]
*2
MODBUS request in process
[M]8421
*2
MODBUS communication error
[M]8422
MODBUS communication error
*2
[M]8423
(latched)
[M]8424 to [M]8427 Not used
*2
Retry
[M]8428
*2
Timeout
[M]8429
[M]8430 Not used
MODBUS communication [ch1, ch2]
*2
MODBUS configuration request flag
M 8411
*2. Supported in Ver. 1.30 or later.
FX -ENET-ADP [ch1]
3U
*3
FX -ENET-ADP unit ready
3U
[M]8404
[M]8405 Not used
*3*4
Time setting execution
[M]8406
[M]8407 to [M]8410 Not used
*3*4
Execute time setting
M 8411
*3
Error occurrence
[M]8063
Appendix A-1 Special Auxiliary Relay (M8000 to M8511)
Correspond-
Number and
ing special
name
device
FX -ENET-ADP [ch2]
3U
- *3
[M]8424
-
[M]8425
*3*4
D8422
[M]8426
[M]8427 to [M]8430 Not used
D8423
*3*4
M 8431
-
*3
[M]8438
*3. Supported in Ver. 2.00 or later.
-
*4. Used when the SNTP function setting is set to "Use" in the
time setting parameters.
Error Detection
[M]8430 to [M]8437 Not used
D8427
*5
M 8438
D8428
[M]8439 to [M]8448 Not used
D8429
[M]8449
[M]8450 to [M]8459 Not used
Positioning
M 8460 to M8463
M 8464
-
D8402
M 8465
D8403
-
-
M 8466
-
-
[M]8467
*5. Cleared when PLC power supply from OFF to ON.
-
Error Detection
D8422
[M]8468 to [M]8488 Not used
*6
[M]8489
D8423
[M]8490 to [M]8511 Not used
-
*6. Supported in Ver. 2.00 or later.
-
FX -ENET-ADP [ch1, ch2]
3U
-
[M]8490 to [M]8491 Not used
-
*7
M 8492
*7
[M]8493
-
*7
[M]8494
*7
M 8495
-
*7
[M]8496
-
*7
[M]8497
-
*7
[M]8498
-
-
*7. Supported in Ver. 2.10 or later.
D8063
Appendix A: Special Device List
Operation and function
FX -ENET-ADP unit ready
3U
Not used
Time setting execution
Execute time setting
Error occurrence
Serial communication error 2 [ch2]
Special block error flag
Not used
DSZR (FNC150), ZRN (FNC156)
instructions [Y000]
Clear signal device specification
function enabled
DSZR (FNC150), ZRN (FNC156)
instructions [Y001]
Clear signal device specification
function enabled
DSZR (FNC150), ZRN (FNC156)
instructions [Y002]
Clear signal device specification
function enabled
Not used
Special parameter error
IP address storage area write request
IP address storage area write
completion
IP address storage area write error
IP address storage area clear request
IP address storage area clear
completion
IP address storage area clear error
IP address change function enable
flag
21
Correspond-
ing special
device
-
22
-
-
-
-
D8438
A
-
D8438
B
-
D8449
-
-
C
D8464
D8465
D
D8466
-
E
-
D8489
-
-
-
-
-
-
-
-
-
399